<template>
    <div class="container">
        <div class="header">
            <van-icon @click="goBack" name="arrow-left" class="header-left" size="30" />
            订单详情
        </div>
        <status-bar :item="stateMap[detailData.trade_state]"/>
        <div class="tips">
            <div class="dzf" v-if="detailData.trade_state === '待支付'">
                <div class="text1">订单待支付</div>
                <div class="text2">
                    请在
                    <counter :second="second"/>
                    内完成支,超时订单自动取消
                </div>
                <div class="text3">
                    <van-button type="success" @click="showCode=true">立即支付(0.5元)</van-button>
                </div>
            </div>
            <div class="dzf" v-if="detailData.trade_state === '待服务'">
                <div class="text1">正在为您安排服务专员...</div>
                <div class="text2">请保持手机畅通,稍后将有服务专员与您联系</div>
            </div>
            <div class="dzf" v-if="detailData.trade_state === '已完成'">
                <div class="text1">服务已完成</div>
                <div class="text2">感谢您的使用,如有售后问题请联系客服</div>
            </div>
            <div class="dzf" v-if="detailData.trade_state === '已取消'">
                <div class="text1">订单已取消</div>
                <div class="text2">期待下次为您服务,如需帮助可咨询客服</div>
            </div>
        </div>
        <van-cell-group class="card">
            <div class="header-text">预约信息</div>
            <van-cell 
                v-for="(item,key) in makeInfo" 
                :key="key"
                :title="item"
                :value="formatData(key)"
            />
        </van-cell-group>
        <van-cell-group class="card">
            <div class="header-text">订单信息</div>
            <van-cell 
                v-for="(item,key) in orderInfo" 
                :key="key"
                :title="item"
                :value="formatData(key)"
            />
        </van-cell-group>
        <!--支付二维码弹窗-->  
        <van-dialog :show-confirm-button="false" v-model:show="showCode">
            <van-icon name="cross" class="close" @click="closeCode" />  
            <div>微信支付</div>
            <van-image width="150" height="150" :src="codeImg" />
            <div>请使用本人微信扫描二维码</div>
        </van-dialog>
    </div>
</template>
<script setup>
import { useRouter,useRoute } from 'vue-router';
import statusBar from '../../components/statusBar.vue';
import { computed, getCurrentInstance, onMounted, reactive, ref } from 'vue';
import counter from '../../components/counter.vue';
import Qrcode from 'qrcode';

const router = useRouter()
const route = useRoute()

//获取当前vue实例
const {proxy} = getCurrentInstance()

//详情页数据
const detailData = reactive({})

const stateMap = {
    '待支付':10,
    '待服务':20,
    '已完成':30,
    '已取消':40
}

//订单详情
const makeInfo = {
    service_name: '预约服务',
    hospital_name: '就诊医院',
    starttime: '期望就诊时间',
    'client.name': '就诊人',
    'client.mobile': '就诊人电话',
    receiveAddress: '接送地址',
    demand: '其他需求'
}
const orderInfo = {
    tel: '联系电话',
    order_start_time: '下单时间',
    price: '应付金额',
    out_trade_no: '订单编号'
}
const formatData = (key) => {
  if (key.indexOf(".") === -1) {
    if (key === "order_start_time") {
      return formatTimestamp(detailData[key]);
    }
    return detailData[key];
  }
  let arr = key.split(".").reduce((o, p) => {
    return (o || {})[p];
  }, detailData);
  return arr;
}
function formatTimestamp(timestamp) {
  const date = new Date(timestamp);
  const year = date.getFullYear();
  const month = String(date.getMonth() + 1).padStart(2, "0"); // 月份是从0开始的，所以需要+1
  const day = String(date.getDate()).padStart(2, "0");

  return `${year}-${month}-${day}`;
}

//计算倒计时
const second = computed(() => {
    return detailData.order_start_time ? detailData.order_start_time + 720000 - Date.now() : 0
})

//支付弹窗
const showCode = ref(false)
const codeImg = ref('')
const closeCode = () => {
  showCode.value = false
  router.push('/order')
}

onMounted( async () => {
    const {data} = await proxy.$api.orderDetail({oid:route.query.oid})
    Object.assign(detailData,data.data)
    Qrcode.toDataURL(data.data.code_url).then((url) => {
        codeImg.value = url
    })
})


//点击返回
const goBack = () => {
    router.go(-1)
}
</script>
<style lang="less" scoped>
.container {
    background-color: #f0f0f0;
    height: 100vh;
  }
  .header {
    background-color: #fff;
    line-height: 40px;
    text-align: center;
    .header-left {
      float: left;
    }
  }
  .card {
    margin: 15px 0;
    padding: 10px;
    .header-text {
      padding-left: 5px;
      line-height: 30px;
      font-size: 16px;
      font-weight: bold;
      border-left: 4px solid red;
    }
  }
  .dzf {
    padding: 20px;
    .text1 {
      font-size: 20px;
      font-weight: bold;
      line-height: 30px;
      color: #666;
    }
    .text2 {
      font-size: 14px;
      color: #666;
    }
    .text3 {
      text-align: center;
      .van-button {
        margin-top: 10px;
        margin-left: 10px;
        width: 80%;
        font-weight: bold;
      }
    }
  }
  ::v-deep(.van-dialog__content) {
    text-align: center;
    padding: 20px;
    .close {
      position: absolute;
      left: 20px;
    }
  }
</style>